Direct proxy works

utils/stream_cipher.go

@@ -0,0 +1,11 @@
+package utils
+
+import (
+	"crypto/aes"
+	"crypto/cipher"
+)
+
+func MakeStreamCipher(key, iv []byte) cipher.Stream {
+	block, _ := aes.NewCipher(key) // nolint: gosec
+	return cipher.NewCTR(block, iv)
+}